CN108083671A - Granulated blast-furnace slag exciting agent and preparation method thereof and purposes - Google Patents
Granulated blast-furnace slag exciting agent and preparation method thereof and purposes Download PDFInfo
- Publication number
- CN108083671A CN108083671A CN201711219813.XA CN201711219813A CN108083671A CN 108083671 A CN108083671 A CN 108083671A CN 201711219813 A CN201711219813 A CN 201711219813A CN 108083671 A CN108083671 A CN 108083671A
- Authority
- CN
- China
- Prior art keywords
- furnace slag
- granulated blast
- exciting agent
- cement clinker
- gypsum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002893 slag Substances 0.000 title claims abstract description 147
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 119
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 239000004568 cement Substances 0.000 claims abstract description 177
- 235000012241 calcium silicate Nutrition 0.000 claims abstract description 83
- 229910052918 calcium silicate Inorganic materials 0.000 claims abstract description 83
- JHLNERQLKQQLRZ-UHFFFAOYSA-N calcium silicate Chemical compound [Ca+2].[Ca+2].[O-][Si]([O-])([O-])[O-] JHLNERQLKQQLRZ-UHFFFAOYSA-N 0.000 claims abstract description 78
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 63
- 239000010440 gypsum Substances 0.000 claims abstract description 63
- 239000002994 raw material Substances 0.000 claims abstract description 17
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 32
- 239000011707 mineral Substances 0.000 claims description 32
- 239000000292 calcium oxide Substances 0.000 claims description 24
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 24
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 22
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 20
- 230000001737 promoting effect Effects 0.000 claims description 19
- 239000011575 calcium Substances 0.000 claims description 18
- 230000005284 excitation Effects 0.000 claims description 17
- 239000005864 Sulphur Substances 0.000 claims description 16
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 15
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 15
- 150000004645 aluminates Chemical group 0.000 claims description 15
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 229910052791 calcium Inorganic materials 0.000 claims description 12
- 239000011398 Portland cement Substances 0.000 claims description 11
- 230000008961 swelling Effects 0.000 claims description 11
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 10
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- -1 belite sulphur aluminic acid Salt Chemical class 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 8
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims description 8
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 8
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 8
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 claims description 8
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 7
- AGWMJKGGLUJAPB-UHFFFAOYSA-N aluminum;dicalcium;iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Ca+2].[Ca+2].[Fe+3] AGWMJKGGLUJAPB-UHFFFAOYSA-N 0.000 claims description 7
- 238000000227 grinding Methods 0.000 claims description 7
- 239000004115 Sodium Silicate Substances 0.000 claims description 5
- INHCSSUBVCNVSK-UHFFFAOYSA-L lithium sulfate Inorganic materials [Li+].[Li+].[O-]S([O-])(=O)=O INHCSSUBVCNVSK-UHFFFAOYSA-L 0.000 claims description 5
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 5
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 5
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 5
- 229910052593 corundum Inorganic materials 0.000 claims description 4
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 4
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 4
- PAZHGORSDKKUPI-UHFFFAOYSA-N lithium metasilicate Chemical compound [Li+].[Li+].[O-][Si]([O-])=O PAZHGORSDKKUPI-UHFFFAOYSA-N 0.000 claims description 4
- 229910052912 lithium silicate Inorganic materials 0.000 claims description 4
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 4
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims description 4
- 229910052939 potassium sulfate Inorganic materials 0.000 claims description 4
- 235000011151 potassium sulphates Nutrition 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 239000011780 sodium chloride Substances 0.000 claims description 4
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 4
- 235000011152 sodium sulphate Nutrition 0.000 claims description 4
- RBTVSNLYYIMMKS-UHFFFAOYSA-N tert-butyl 3-aminoazetidine-1-carboxylate;hydrochloride Chemical compound Cl.CC(C)(C)OC(=O)N1CC(N)C1 RBTVSNLYYIMMKS-UHFFFAOYSA-N 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 4
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 3
- 239000000920 calcium hydroxide Substances 0.000 claims description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 3
- 235000019795 sodium metasilicate Nutrition 0.000 claims description 3
- DQMUQFUTDWISTM-UHFFFAOYSA-N O.[O-2].[Fe+2].[Fe+2].[O-2] Chemical compound O.[O-2].[Fe+2].[Fe+2].[O-2] DQMUQFUTDWISTM-UHFFFAOYSA-N 0.000 claims description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 2
- 239000011505 plaster Substances 0.000 claims description 2
- 239000011591 potassium Substances 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims 1
- 150000001669 calcium Chemical class 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 229910021653 sulphate ion Inorganic materials 0.000 abstract description 39
- 238000010410 dusting Methods 0.000 abstract description 4
- 239000004566 building material Substances 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 24
- 230000000694 effects Effects 0.000 description 17
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 15
- 230000000052 comparative effect Effects 0.000 description 14
- 239000002253 acid Substances 0.000 description 12
- 239000004484 Briquette Substances 0.000 description 11
- 238000007906 compression Methods 0.000 description 11
- 230000006835 compression Effects 0.000 description 11
- 239000000463 material Substances 0.000 description 11
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 10
- 239000004411 aluminium Substances 0.000 description 10
- 229910052782 aluminium Inorganic materials 0.000 description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 9
- 230000036571 hydration Effects 0.000 description 8
- 238000006703 hydration reaction Methods 0.000 description 8
- 239000004615 ingredient Substances 0.000 description 8
- 150000003839 salts Chemical class 0.000 description 8
- 230000008859 change Effects 0.000 description 6
- 239000004567 concrete Substances 0.000 description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 5
- 230000004913 activation Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000011734 sodium Substances 0.000 description 5
- 229910052708 sodium Inorganic materials 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 229910000329 aluminium sulfate Inorganic materials 0.000 description 4
- 235000011128 aluminium sulphate Nutrition 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 4
- 238000005469 granulation Methods 0.000 description 4
- 230000003179 granulation Effects 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000005336 cracking Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 3
- 150000004683 dihydrates Chemical class 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- FKBSHNBSEUWDAC-UHFFFAOYSA-L lithium sodium dihydroxide Chemical compound [Li+].[OH-].[OH-].[Na+] FKBSHNBSEUWDAC-UHFFFAOYSA-L 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- QRPZUGKKDTUXKB-UHFFFAOYSA-K [OH-].[Na+].S(=O)(=O)([O-])[O-].[Al+3] Chemical compound [OH-].[Na+].S(=O)(=O)([O-])[O-].[Al+3] QRPZUGKKDTUXKB-UHFFFAOYSA-K 0.000 description 2
- AKQACRYEIAQZQG-UHFFFAOYSA-K aluminum;calcium;hydroxide;sulfate Chemical compound [OH-].[Al+3].[Ca+2].[O-]S([O-])(=O)=O AKQACRYEIAQZQG-UHFFFAOYSA-K 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- BNEXQCNRCCOWAI-UHFFFAOYSA-L calcium;lithium;dihydroxide Chemical compound [Li+].[OH-].[OH-].[Ca+2] BNEXQCNRCCOWAI-UHFFFAOYSA-L 0.000 description 2
- XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 description 2
- GJYLKIZKRHDRER-UHFFFAOYSA-N calcium;sulfuric acid Chemical compound [Ca].OS(O)(=O)=O GJYLKIZKRHDRER-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003818 cinder Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000007832 Na2SO4 Substances 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- AKMHFMKHSUYZAE-UHFFFAOYSA-I S(=O)(=O)([O-])[O-].[Al+3].S(=O)(=O)([O-])[O-].[Na+].S(=O)(=O)([O-])O.[Li+] Chemical compound S(=O)(=O)([O-])[O-].[Al+3].S(=O)(=O)([O-])[O-].[Na+].S(=O)(=O)([O-])O.[Li+] AKMHFMKHSUYZAE-UHFFFAOYSA-I 0.000 description 1
- DBDYMIJAGOCCPN-UHFFFAOYSA-J S(=O)(=O)([O-])[O-].[Al+3].[OH-].[Ca+2].[OH-].[Na+] Chemical compound S(=O)(=O)([O-])[O-].[Al+3].[OH-].[Ca+2].[OH-].[Na+] DBDYMIJAGOCCPN-UHFFFAOYSA-J 0.000 description 1
- IASJQJXHVNYPJZ-UHFFFAOYSA-I S(=O)(=O)([O-])[O-].[Li+].S(=O)(=O)([O-])[O-].[Li+].[OH-].[Ca+2].[Na+] Chemical compound S(=O)(=O)([O-])[O-].[Li+].S(=O)(=O)([O-])[O-].[Li+].[OH-].[Ca+2].[Na+] IASJQJXHVNYPJZ-UHFFFAOYSA-I 0.000 description 1
- UAGFXLMAJMLBAT-UHFFFAOYSA-K S(=O)(=O)([O-])[O-].[Li+].[OH-].[Ca+2] Chemical compound S(=O)(=O)([O-])[O-].[Li+].[OH-].[Ca+2] UAGFXLMAJMLBAT-UHFFFAOYSA-K 0.000 description 1
- KUFQLEGPMPVWOM-UHFFFAOYSA-J S(=O)(=O)([O-])[O-].[Li+].[OH-].[Ca+2].[OH-].[Li+] Chemical compound S(=O)(=O)([O-])[O-].[Li+].[OH-].[Ca+2].[OH-].[Li+] KUFQLEGPMPVWOM-UHFFFAOYSA-J 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- XXIHNOVUPUHEAC-UHFFFAOYSA-L [C+4].S(=O)(=O)([O-])[O-].[Al+3] Chemical compound [C+4].S(=O)(=O)([O-])[O-].[Al+3] XXIHNOVUPUHEAC-UHFFFAOYSA-L 0.000 description 1
- ASHMBQUGLGIKAT-UHFFFAOYSA-L [Li+].[OH-].[OH-].[K+] Chemical compound [Li+].[OH-].[OH-].[K+] ASHMBQUGLGIKAT-UHFFFAOYSA-L 0.000 description 1
- NLDMLVQXQGNMNJ-UHFFFAOYSA-J [Na+].S(=O)(=O)([O-])[O-].[Al+3].[OH-].[Ca+2].[OH-].[Li+] Chemical compound [Na+].S(=O)(=O)([O-])[O-].[Al+3].[OH-].[Ca+2].[OH-].[Li+] NLDMLVQXQGNMNJ-UHFFFAOYSA-J 0.000 description 1
- FMDCGAWLFSMIJP-UHFFFAOYSA-K [O-]S(O)(=O)=O.[Li+].[OH-].[OH-].[Ca+2] Chemical compound [O-]S(O)(=O)=O.[Li+].[OH-].[OH-].[Ca+2] FMDCGAWLFSMIJP-UHFFFAOYSA-K 0.000 description 1
- GKBJWQJSWDHZJS-UHFFFAOYSA-J [OH-].[Ca+2].[Na+].[Na+].[OH-].[OH-].[OH-] Chemical compound [OH-].[Ca+2].[Na+].[Na+].[OH-].[OH-].[OH-] GKBJWQJSWDHZJS-UHFFFAOYSA-J 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- REDXJYDRNCIFBQ-UHFFFAOYSA-N aluminium(3+) Chemical compound [Al+3] REDXJYDRNCIFBQ-UHFFFAOYSA-N 0.000 description 1
- YKYFIBNQOHSWDW-UHFFFAOYSA-K aluminum;lithium;hydroxide;sulfate Chemical compound [Li+].[OH-].[Al+3].[O-]S([O-])(=O)=O YKYFIBNQOHSWDW-UHFFFAOYSA-K 0.000 description 1
- 229910052925 anhydrite Inorganic materials 0.000 description 1
- 235000001465 calcium Nutrition 0.000 description 1
- LAIRRVHMCMFRLU-UHFFFAOYSA-K calcium lithium trihydroxide Chemical compound [Li+].[OH-].[OH-].[OH-].[Ca++] LAIRRVHMCMFRLU-UHFFFAOYSA-K 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- VYGIDOLKMPKQNR-UHFFFAOYSA-K calcium potassium sodium trihydroxide Chemical compound [OH-].[Ca+2].[OH-].[K+].[OH-].[Na+] VYGIDOLKMPKQNR-UHFFFAOYSA-K 0.000 description 1
- OYPRJOBELJOOCE-KUYOKYOWSA-N calcium-49 Chemical compound [49Ca] OYPRJOBELJOOCE-KUYOKYOWSA-N 0.000 description 1
- IURQXTMWFNLWOL-UHFFFAOYSA-L calcium;potassium;dihydroxide Chemical compound [OH-].[OH-].[K+].[Ca+2] IURQXTMWFNLWOL-UHFFFAOYSA-L 0.000 description 1
- QKIRHLCRDJURQV-UHFFFAOYSA-K calcium;sodium;trihydroxide Chemical compound [OH-].[OH-].[OH-].[Na+].[Ca+2] QKIRHLCRDJURQV-UHFFFAOYSA-K 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- RKGLUDFWIKNKMX-UHFFFAOYSA-L dilithium;sulfate;hydrate Chemical compound [Li+].[Li+].O.[O-]S([O-])(=O)=O RKGLUDFWIKNKMX-UHFFFAOYSA-L 0.000 description 1
- SKJTUHJSSUYIIH-UHFFFAOYSA-K dipotassium;sodium;carbonate;hydroxide Chemical compound [OH-].[Na+].[K+].[K+].[O-]C([O-])=O SKJTUHJSSUYIIH-UHFFFAOYSA-K 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- XIXYJCCQFKSBHG-UHFFFAOYSA-L lithium sodium hydrogen carbonate Chemical compound C([O-])([O-])=O.[Na+].C(O)(O)=O.[Li+] XIXYJCCQFKSBHG-UHFFFAOYSA-L 0.000 description 1
- ZKJJRWCXZQRCQG-UHFFFAOYSA-L lithium sodium hydrogen sulfate hydroxide Chemical compound [OH-].[Na+].S(=O)(=O)([O-])O.[Li+] ZKJJRWCXZQRCQG-UHFFFAOYSA-L 0.000 description 1
- GLXDVVHUTZTUQK-UHFFFAOYSA-M lithium;hydroxide;hydrate Chemical compound [Li+].O.[OH-] GLXDVVHUTZTUQK-UHFFFAOYSA-M 0.000 description 1
- DLCDZXLCRRSXNM-UHFFFAOYSA-K lithium;potassium;sodium;trihydroxide Chemical compound [Li+].[OH-].[OH-].[OH-].[Na+].[K+] DLCDZXLCRRSXNM-UHFFFAOYSA-K 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 description 1
- BITYAPCSNKJESK-UHFFFAOYSA-N potassiosodium Chemical compound [Na].[K] BITYAPCSNKJESK-UHFFFAOYSA-N 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- VWUPQQFMCOQIEJ-UHFFFAOYSA-M potassium;hydrogen carbonate;hydrate Chemical compound O.[K+].OC([O-])=O VWUPQQFMCOQIEJ-UHFFFAOYSA-M 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
- 239000003469 silicate cement Substances 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical class O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- ORVGYTXFUWTWDM-UHFFFAOYSA-N silicic acid;sodium Chemical compound [Na].O[Si](O)(O)O ORVGYTXFUWTWDM-UHFFFAOYSA-N 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- GJPYYNMJTJNYTO-UHFFFAOYSA-J sodium aluminium sulfate Chemical compound [Na+].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GJPYYNMJTJNYTO-UHFFFAOYSA-J 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B7/00—Hydraulic cements
- C04B7/14—Cements containing slag
- C04B7/147—Metallurgical slag
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
Abstract
The present invention provides a kind of granulated blast-furnace slag exciting agent and preparation method thereof and purposes, are related to building material field, the granulated blast-furnace slag exciting agent, by weight percentage including following raw material：Gypsum 62%~95% and high belite sulphoaluminate cement clinker 5%~38%.Can alleviate exciting agent of the prior art using the granulated blast-furnace slag exciting agent causes that hydrated cementitious setting rate is slow, early strength is low because can not fully excite granulated blast-furnace slag active due to and the problem of easy dusting.The highly resistance folding ultra-sulphate cement that the exciting agent of the present invention is used cooperatively with granulated blast-furnace slag can prepare early stage and later strength is high and durability is good.
Description
Technical field
The present invention relates to building material technical field, more particularly, to a kind of granulated blast-furnace slag exciting agent and its preparation side
Method and purposes.
Background technology
The mixed activation technology of alkaline excitation and sulphate activation is used more to the excitation of granulated blast-furnace slag at present.It is common
Alkali-activator include lime, sodium hydroxide, waterglass, clinker, sodium carbonate etc.；Sulphate activation agent mainly has：
Na2SO4, gypsum (including dihydrate gypsum, semi-hydrated gypsum, anhydrite, bassanite) and saltcake.Under normal conditions, sulfate is only added in
When, the activity of slag can not excite very well, only in certain alkaline environment, add a certain amount of sulfate, slag
Activity more could fully bring into play, and higher gel strength can be obtained.Under sulfate existence condition, SO4 2-It can be with
Activity Al in slag2O3Hydrated calcium aluminate sulfate, a large amount of calcium consumed in solution, aluminium ion, anti-mistake are generated with drated calcium aluminate chemical combination
To accelerate slag heat evolution velocity again, both effects promote mutually.Sulphate activation is substantially alkali and sulfate collective effect
Mixed activation.
Above-mentioned cementitious material has the good performance characteristics such as low, the impervious strong, resisting erosion of sulfate of the heat of hydration, and produces
It is simple for process, at low cost, energy consumption it is low, Europe be known as ultra-sulphate cement, this cement setting time is longer, early strength is low,
Easy dusting fails to be widely applied in China.
In addition, the cracking phenomena of domestic construction object is extremely widespread at present, building durability, cement base gelling are seriously affected
Material shrinkage is big, low flexural strength is main cause, carries out building assembling, cement components millwork stream in current country
In the case of aquatic production, with greater need for high breaking strength cement.
Therefore, to improve the technological deficiency of the ultra-sulphate cement currently with industrial residue production, various engineerings are met
The needs of construction are badly in need of developing a kind of granulated blast-furnace slag activity excitation technology and research and development are a kind of strong with early stage and later stage
Degree is high, excellent in te pins of durability, and new special cement at low cost.
In view of this, it is special to propose the present invention.
The content of the invention
The first object of the present invention is to provide a kind of granulated blast-furnace slag exciting agent, to solve to swash because of the prior art
Hair agent can not fully excite granulated blast-furnace slag active, and caused by hydrated cementitious setting rate is slow, early strength is low and easily rises
The problem of sand.
The second object of the present invention is to provide a kind of preparation method of granulated blast-furnace slag exciting agent, and this method has work
Skill is simple, the advantages of suitable for industrialized production.
The third object of the present invention is in the purposes in a kind of above-mentioned granulated blast-furnace slag exciting agent of offer in cement is prepared.
In order to realize the above-mentioned purpose of the present invention, spy uses following technical scheme：
A kind of granulated blast-furnace slag exciting agent, by weight percentage including following raw material：Gypsum 62%~95% and height
Belite sulphoaluminate cement clinker 5%~38%.
Further, gypsum 65%~90% and high belite sulphoaluminate cement clinker 10%~35%.
Further, the high belite sulphoaluminate cement clinker includes the chemical composition of following weight percent：Oxygen
Change calcium 49%~54%, silica 1 2.9%~17%, alundum (Al2O3) 12%~19%, di-iron trioxide 0.15%~
3% and sulfur trioxide 12%~18.5%.
Further, the high belite sulphoaluminate cement clinker includes following mineral composition：Belite, anhydrous sulphur aluminium
Sour calcium, tetra calcium aluminoferrite, calcium sulfate and free calcium oxide；
Preferably, the high belite sulphoaluminate cement clinker includes the mineral composition of following weight percent：Baily
Spy 37%~49%, anhydrous calcium sulphoaluminate 20%~37%, tetra calcium aluminoferrite 0.4%~9%, calcium sulfate 6%~26% and trip
From calcium oxide 0.5%~4.6%.
Further, the granulated blast-furnace slag exciting agent swashs by weight percentage including 0.25%~20% mineral
Send out component；Preferably, component is excited including 0.5%~10% mineral by weight percentage.
Further, the mineral excitation component includes portland cement, Portland clinker, the expansion of entringite class
Any one of agent, calcium oxide expansion agents, slag or carbide slag or at least two combination.
Further, the granulated blast-furnace slag exciting agent further includes 0.05%~15% rush and coagulates by weight percentage
It promotes the strong component；Preferably, component of promoting the strong is coagulated including 0.05%~8% rush by weight percentage.
Further, the solidifying component of promoting the strong of the rush includes lithium hydroxide, lithium chloride, lithium carbonate, lithium sulfate, lithium metasilicate, hydrogen
Sodium oxide molybdena, potassium hydroxide, calcium hydroxide, calcium oxide, carbide slag, sodium sulphate, potassium sulfate, aluminum sulfate, sodium carbonate, sodium acid carbonate,
Any one of potassium carbonate, saleratus, sodium chloride or sodium metasilicate or at least two combination.
Further, the gypsum includes natural dihydrate gypsum, natural anhydrite, semi-hydrated gypsum, alpha type high-strength gypsum, de-
Any one of sulphur gypsum, ardealite or fluorgypsum or at least two combination.
Further, the high belite sulphoaluminate cement clinker is partly or entirely replaced by sulphoaluminate cement clinker
Generation；
Wherein, the high belite sulphoaluminate cement clinker of 1 parts by weight is ripe by the sulphate aluminium cement of 0.5~1 parts by weight
Material substitutes.
Further, the high belite sulphoaluminate cement clinker is partly or entirely substituted by aluminate cement clinker；
Wherein, the high belite sulphoaluminate cement clinker of 1 parts by weight is ripe by the aluminate cement of 0.2~0.5 parts by weight
Material substitutes.
A kind of preparation method of above-mentioned granulated blast-furnace slag exciting agent, comprises the following steps：By gypsum, high belite sulphur aluminium
Acid salt cement clinker, optionally mineral excite component and obtain the granulation height after optionally promoting solidifying component intergrinding of promoting the strong
Stove slag exciting agent.
Further, the specific surface area of the granulated blast-furnace slag exciting agent obtained after grinding is 380m2/ kg~700m2/kg。
A kind of purposes of above-mentioned granulated blast-furnace slag exciting agent in cement is prepared.
Compared with the prior art, the present invention has the advantages that：
1) present invention is innovatively using the gypsum of specific proportioning and high belite sulphoaluminate cement clinker as granulated blast-furnace
Slag exciting agent rolls over ultra-sulphate cement available for the highly resistance for preparing high intensity.High belite sulphate aluminium cement of the present invention is ripe
A small amount of free calcium oxide and free sulfuric acid calcium are in 1300 DEG C of ± 50 DEG C of low temperature calcinations in material, crystal is tiny, short texture,
Activity is higher, can excite the Ca improved in granulated blast-furnace slag2+And AlO2 -Dissolution rate, the Ca then dissolved out2+And AlO2 -With
Mineral entringite of the gypsum rapid reaction generation with higher mechanical strength.Therefore, high belite sulphur aluminic acid provided by the invention
Salt cement clinker can effectively excite the activity of granulated blast-furnace slag after being combined with gypsum, give full play to granulated blast-furnace slag to cement
Early stage and the contribution of later stage mechanical property, significantly promote the hydration and hardening speed of cement, and then improve early strength and later stage
Intensity, especially flexural strength effectively solve existing ultra-sulphate cement early strength because caused by hydration and hardening speed is slow
The problems such as low and easy dusting.In addition, the tiny entringite that crystallizes of generation is filled with cement slurry pore, closely knit base is formed
Body ensure that cement concrete has excellent impermeability and durability.
2) pressure resistance of the highly resistance folding ultra-sulphate cement prepared using granulated blast-furnace slag exciting agent provided by the invention
The changing rule of degree is with suitable marked as 52.5R portland cements, and 1 day compression strength reaches 18MPa, and compression strength is more than within 3 days
40MPa, compression strength is up to more than 80MPa within 28 days.The highly resistance prepared using granulated blast-furnace slag exciting agent provided by the invention
The fracture resistance of folding ultra-sulphate cement is substantially better than existing cement type, and 28 days flexural strengths are up to 15MPa, highly resistance folding
Characteristic can effectively reduce the problem of Cracking of concrete.In addition, highly resistance folding ultra-sulphate cement later strength provided by the invention is not
Retraction and slightly increase, can be obtained by experimental data, 90 days compression strength increased 5-10MPa with 28 days compression strength compared with, anti-
Roll over gain in strength 0.5-1.0MPa.
3) in highly resistance folding ultra-sulphate cement provided by the invention, gypsum and high belite sulphoaluminate cement clinker conduct
Granulated blast-furnace slag exciting agent can significantly promote the hydration and hardening speed of cement, therefore can effectively shorten the final set of cement
Time, the final setting time of highly resistance folding ultra-sulphate cement is 120~200 minutes in this technology, and it is right to meet standard GB/T 175
Portland cement final setting time is no more than the regulation of 390 minutes.
4) since the activity of granulated blast-furnace slag exciting agent provided by the invention is higher, the use of exciting agent can be substantially reduced
Amount, the results showed, in the super sulfuric acid cement prepared using granulated blast-furnace slag exciting agent provided by the invention, granulated blast-furnace ore deposit
The weight accounting of slag can reach 90% or so, therefore, can increase substantially the utilization rate of granulated blast-furnace slag, reduce highly resistance
The manufacture cost of ultra-sulphate cement is rolled over, effectively solves the problems, such as that scarcity of resources, production cost are high and carbon emission amount is big, realizes section
It can consumption reduction.
5) since granulated blast-furnace slag exciting agent provided by the invention can excite the ground granulated blast furnace slag body of low fineness
High activity, there is no need to granulated blast-furnace slag carry out fine grinding, thus greatly reduce grinding energy, and improve
Production efficiency.
6) granulated blast-furnace slag exciting agent provided by the invention is the special cement in actively development China, improves special cement
Characteristic, the technological deficiency for improving current ultra-sulphate cement provided new technical thought, swashed using the granulated blast-furnace slag
Hair agent can prepare the special cement for meeting various engineering construction needs.
Specific embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the invention.It is not specified in embodiment specific
Condition person, the condition suggested according to normal condition or manufacturer carry out.Reagents or instruments used without specified manufacturer is
The conventional products that can be obtained by commercially available purchase.
One aspect of the present invention provides a kind of granulated blast-furnace slag exciting agent, by weight percentage including following original
Material：Gypsum 62%~95% and high belite sulphoaluminate cement clinker 5%~38%.
The present invention is innovatively using the gypsum of specific proportioning and high belite sulphoaluminate cement clinker as granulated blast-furnace ore deposit
Slag exciting agent rolls over ultra-sulphate cement available for highly resistance is prepared.It is suitable in high belite sulphoaluminate cement clinker of the present invention
Free sulfuric acid calcium and free calcium oxide are in 1300 DEG C of ± 50 DEG C of low temperature calcinations, crystal is tiny, short texture, activity it is higher,
The Ca improved in granulated blast-furnace slag can be excited2+And AlO2 -Dissolution rate, the Ca then dissolved out2+And AlO2 -It is reacted with gypsum
Quickly generate the mineral entringite with higher mechanical strength.Therefore, high belite sulphate aluminium cement provided by the invention is ripe
Material can effectively excite the activity of granulated blast-furnace slag after combine with gypsum, give full play to granulated blast-furnace slag to cement in early days with after
The contribution of phase mechanical property significantly promotes the hydration and hardening speed of cement, and then improves early strength and later strength, especially
It is flexural strength, effectively solves the low and easy dusting of existing ultra-sulphate cement early strength because caused by hydration and hardening speed is slow
The problems such as.In addition, the tiny entringite that crystallizes of generation is filled with cement slurry pore, closely knit matrix is formed, ensure that
Cement concrete has excellent impermeability and durability.
Utilize the compression strength of highly resistance folding ultra-sulphate cement prepared by granulated blast-furnace slag exciting agent provided by the invention
Changing rule with suitable marked as 52.5R portland cements, 1 day compression strength reaches 18MPa, and compression strength is more than within 3 days
40MPa, compression strength is up to more than 80MPa within 28 days, far above Portland cement.Utilize granulated blast-furnace provided by the invention
The fracture resistance of highly resistance folding ultra-sulphate cement prepared by slag exciting agent is substantially better than existing cement type, 28 days flexural strengths
Up to 15MPa has the characteristic of highly resistance folding, can effectively reduce the cracking of concrete.In addition, highly resistance provided by the invention rolls over super sulphur
Acid salt cement later strength not retraction and slightly increase, can be obtained by experimental data, 90 days compression strength and 28 days compression strength phases
Than increasing 5-10MPa, flexural strength increases 0.5-1.0MPa.
Using granulated blast-furnace slag exciting agent provided by the invention, it can significantly promote the hydration and hardening speed of cement,
Therefore the final setting time of cement can effectively be shortened, highly resistance rolls over the final setting time of ultra-sulphate cement for 120~200 points in this technology
Clock meets the regulation that standard GB/T 175 is no more than portland cement final setting time 390 minutes.
Since the activity of granulated blast-furnace slag exciting agent provided by the invention is higher, the dosage of exciting agent can be substantially reduced,
The results showed using granulated blast-furnace slag exciting agent provided by the invention prepare super sulfuric acid cement in, granulated blast-furnace slag
Weight accounting can reach 90% or so, therefore, the utilization rate of granulated blast-furnace slag can be increased substantially, reduce highly resistance folding
The manufacture cost of ultra-sulphate cement effectively solves the problems, such as that scarcity of resources, production cost are high and carbon emission amount is big, realizes energy saving
Consumption reduction.
Since granulated blast-furnace slag exciting agent provided by the invention can excite the ground granulated blast furnace slag body of low fineness
High activity there is no need to carry out fine grinding to granulated blast-furnace slag, thus greatly reduces grinding energy, and improves life
Produce efficiency.
Granulated blast-furnace slag exciting agent provided by the invention is the special cement in actively development China, improves special cement
Characteristic, the technological deficiency for improving current ultra-sulphate cement provide new technical thought, are excited using the granulated blast-furnace slag
Agent can prepare the special cement for meeting various engineering construction needs.
In the present invention, the typical but non-limiting weight percent of gypsum for example for：62%th, 63%, 64%, 65%,
66%th, 67%, 68%, 69%, 70%, 71%, 72%, 73%, 74%, 75%, 76%, 77%, 78%, 79%, 80%,
81%th, 82%, 83%, 84%, 85%, 86%, 87%, 88%, 89%, 90%, 91%, 92%, 93%, 94% or 95%；
The typical but non-limiting weight percent of high belite sulphoaluminate cement clinker for example for：5%th, 6%, 7%, 8%, 9%,
10%th, 11%, 12%, 13%, 14%, 15%, 16%, 17%, 18%, 19%, 20%, 21%, 22%, 23%, 24%,
25%th, 26%, 27%, 28%, 29%, 30%, 31%, 32%, 33%, 34%, 35%, 36%, 37% or 38%.
When the sum of weight percent of both gypsum and high belite sulphoaluminate cement clinker is 100%, illustrate grain
Change blast-furnace cinder exciting agent and contain only gypsum and high belite sulphoaluminate cement clinker both substances；When gypsum and high Baily
The sum of weight percent of both special sulphoaluminate cement clinkers be less than 100% when, represent granulated blast-furnace slag exciting agent except
Other components have been further included comprising gypsum and high belite sulphoaluminate cement clinker outside.
As the preferred embodiment of the present invention, above-mentioned granulated blast-furnace slag exciting agent includes following by weight percentage
Raw material：Gypsum 65%~90% and high belite sulphoaluminate cement clinker 10%~35%.It is high by further optimizing granulation
The composition of each raw material, can further improve the characteristic of exciting agent in stove slag exciting agent, make it that can more have with granulated blast-furnace slag
Effect fusion further improves granulated blast-furnace slag and the effect generated in ultra-sulphate cement is rolled in highly resistance, improves highly resistance and rolls over super sulphur
The early strength and later strength of acid salt cement.
As the preferred embodiment of the present invention, the high belite sulphoaluminate cement clinker includes following weight percent
The chemical composition of ratio：Calcium oxide 49%~54%, silica 1 2.9%~17%, alundum (Al2O3) 12%~19%, three oxygen
Change two iron 0.15%~3% and sulfur trioxide 12%~18.5%.
In above-mentioned preferred embodiment, the typical but non-limiting weight percent of calcium oxide for example for：49%th,
50%th, 51%, 52%, 53% or 54%；The typical but non-limiting weight percent of silica for example for：12.9%th,
13%th, 13.2%, 13.4%, 13.5%, 13.7%, 14%, 14.2%, 14.4%, 14.6%, 14.8%, 15%,
15.3%th, 15.6%, 15.9%, 16.2%, 16.5%, 16.8 or 17%；The typical but non-limiting weight of alundum (Al2O3)
Percentage is, for example,：12%th, 13%, 14%, 15%, 16%, 17%, 18% or 19%；Di-iron trioxide is typical but unrestricted
The weight percent of property for example for：0.15%th, 0.3%, 0.6%, 1%, 1.5%, 2%, 2.5% or 3%；Sulfur trioxide typical case
But nonrestrictive weight percent for example for：12%th, 13%, 14%, 15%, 16%, 17%, 18% or 18.5%.
As the preferred embodiment of the present invention, the high belite sulphoaluminate cement clinker includes following component：Shellfish
Li Te, anhydrous calcium sulphoaluminate, tetra calcium aluminoferrite, calcium sulfate and free calcium oxide；Preferably, the high belite aluminium sulfate water
Mud clinker includes the ingredient of following weight percent：Belite 37%~49%, anhydrous calcium sulphoaluminate 20%~37%, iron aluminic acid
Four calcium 0.4%~9%, calcium sulfate 6%~26% and free calcium oxide 0.5%~4.6%.
In above-mentioned preferred embodiment, the typical but non-limiting weight percent of belite for example for：37%th,
39%th, 41%, 43%, 45%, 47% or 49%；The typical but non-limiting weight percent of anhydrous calcium sulphoaluminate for example for：
20%th, 22%, 25%, 27%, 30%, 33%, 35% or 37%；The typical but non-limiting weight percent of tetra calcium aluminoferrite
For example,：0.4%th, 0.7%, 1%, 2%, 3%, 5%, 7% or 9%；The typical but non-limiting weight percent of calcium sulfate
For example,：6%th, 10%, 13%, 15%, 18%, 20%, 22%, 25% or 26%；Free calcium oxide is typical but nonrestrictive
Weight percent for example for：0.5%th, 0.6%, 0.8%, 1%, 1.5%, 2%, 2.5%, 3%, 3.5%, 4%, 4.2%,
4.5% or 4.6%.
As the preferred embodiment of the present invention, the granulated blast-furnace slag exciting agent includes by weight percentage
0.25%~20% mineral excitation component；It is further preferred that swash by weight percentage including 0.5%~10% mineral
Send out component.Mineral excitation component typical but non-limiting weight percent for example for：0.25%th, 0.5%, 0.7%, 1%,
2%th, 5%, 8%, 12%, 14%, 16%, 18% or 20%.
Preferably, mineral excitation component include portland cement, Portland clinker, entringite class swelling agent,
Any one of calcium oxide expansion agents, slag or carbide slag or at least two combination.Typical but non-limiting selection example
Such as it is：Portland cement, Portland clinker, entringite class swelling agent, calcium oxide expansion agents, slag, carbide slag, silicic acid
Salt cement-the combination of entringite class swelling agent, the combination of portland cement-calcium oxide expansion agents, portland cement-slag
Combination, the combination of entringite class swelling agent-carbide slag, the combination of Portland clinker-entringite class swelling agent or silicate
The combination of cement-entringite class swelling agent-calcium oxide expansion agents.Excite component by adding particular kind of mineral, with into
One step improves the Ca in granulated blast-furnace slag2+And AlO2 -Dissolution rate.
As the preferred embodiment of the present invention, the granulated blast-furnace slag exciting agent includes by weight percentage
0.05%~15% rush coagulates component of promoting the strong；It is further preferred that rush is coagulated including 0.05%~8% rush by weight percentage
Strong component.Promote it is solidifying promote the strong the typical but non-limiting weight percent of component for example for：0.05%th, 0.1%, 0.5%, 0.7%,
1%th, 2%, 3%, 4%, 5%, 6%, 7%, 8%, 9%, 10%, 11%, 12%, 13%, 14% or 15%.
As the preferred embodiment of the present invention, it is described promote solidifying component of promoting the strong include lithium hydroxide, lithium chloride, lithium carbonate,
Lithium sulfate, lithium metasilicate, sodium hydroxide, potassium hydroxide, calcium hydroxide, calcium oxide, sodium sulphate, potassium sulfate, aluminum sulfate, sodium carbonate,
Any one of sodium acid carbonate, potassium carbonate, saleratus, sodium chloride or sodium metasilicate or at least two combination.Typical but non-limit
The selection of property processed is, for example,：Lithium hydroxide, lithium chloride, lithium carbonate, lithium sulfate, lithium metasilicate, sodium hydroxide, potassium hydroxide, hydrogen-oxygen
Change calcium, calcium oxide, sodium sulphate, potassium sulfate, aluminum sulfate, sodium carbonate, sodium acid carbonate, potassium carbonate, saleratus, sodium chloride, silicic acid
Sodium, the combination of lithium hydroxide-sodium hydroxide, the combination of lithium hydroxide-potassium hydroxide, the combination of lithium hydroxide-calcium hydroxide, hydrogen
The combination of lithia-lithium sulfate, the combination of lithium hydroxide-aluminum sulfate, the combination of sodium hydroxide-Strong oxdiative potassium, sodium hydroxide-hydrogen
The combination of calcium oxide, the combination of sodium hydroxide-lithium sulfate, the combination of sodium hydroxide-aluminum sulfate, the group of calcium hydroxide-lithium sulfate
Conjunction, the combination of calcium hydroxide-aluminum sulfate, the combination of calcium hydroxide-sodium acid carbonate, lithium hydroxide-sodium hydroxide-potassium hydroxide
Combination, the combination of sodium hydroxide-potassium hydroxide-calcium hydroxide, the sodium hydroxide-combination of calcium hydroxide-aluminum sulfate, hydroxide
The combination of sodium-calcium hydroxide-sodium acid carbonate, lithium hydroxide-sodium hydroxide-combination of potassium hydroxide-calcium hydroxide, hydroxide
The combination of sodium-calcium hydroxide-lithium sulfate-lithium sulfate, the calcium hydroxide-combination of lithium sulfate-sodium sulphate-aluminum sulfate, aluminum sulfate-carbon
The combination of sour lithium-sodium carbonate-bicarbonate, the combination of lithium hydroxide-calcium hydroxide-lithium sulfate, lithium hydroxide-calcium hydroxide-
Combination, sodium hydroxide-combination of calcium hydroxide-lithium sulfate-sodium acid carbonate or the potassium hydroxide carbonic acid of aluminum sulfate-sodium acid carbonate
The combination of potassium-sodium sulphate-saleratus-sodium metasilicate.By adding the solidifying component of promoting the strong of particular kind of rush, to further improve grain
Change the Ca in blast-furnace cinder2+And AlO2 -Dissolution rate.
In the above-mentioned preferred embodiment of the present invention, promoted by being selectively added mineral and exciting component and/or promote to coagulate
Strong component can further excite the activity of granulated blast-furnace slag, and so as to promote the hydration and hardening speed of cement, it is strong to improve early stage
Degree and later strength.
As the preferred embodiment of the present invention, the gypsum includes natural dihydrate gypsum, natural anhydrite, half water stone
Any one of cream, alpha type high-strength gypsum, desulfurated plaster, ardealite or fluorgypsum or at least two combination.
As the preferred embodiment of the present invention, the high belite sulphoaluminate cement clinker is ripe by sulphate aluminium cement
Material partly or entirely substitutes；Wherein, the high belite sulphoaluminate cement clinker of 1 parts by weight by 0.5~1 parts by weight sulphur aluminic acid
Salt cement clinker substitutes.
After part high belite sulphoaluminate cement clinker is substituted by sulphoaluminate cement clinker, granulated blast-furnace slag excitation
The raw material of agent includes gypsum, high belite sulphoaluminate cement clinker and sulphoaluminate cement clinker, it is preferable that the weight of three
Percentage can be：Gypsum 65%~90%, high belite sulphoaluminate cement clinker 0.1%~34.9%, aluminium sulfate water
Mud clinker 0.1%~30%.Nonrestrictive, by weight percentage, the raw material of granulated blast-furnace slag exciting agent for example can be with
For：Gypsum 80%, high belite sulphoaluminate cement clinker 15%, sulphoaluminate cement clinker 5%.
It is nonrestrictive after whole high belite sulphoaluminate cement clinkers are replaced by sulphoaluminate cement clinker, it presses
Weight percent meter, the raw material of granulated blast-furnace slag exciting agent for example can be：Gypsum 85%, sulphoaluminate cement clinker
15%.
As the preferred embodiment of the present invention, the high belite sulphoaluminate cement clinker is by aluminate cement clinker
Partly or entirely substitute；Wherein, the high belite sulphoaluminate cement clinker of 1 parts by weight by 0.2~0.5 parts by weight aluminate
Clinker substitutes.
After part high belite sulphoaluminate cement clinker is substituted by aluminate cement clinker, granulated blast-furnace slag exciting agent
Raw material include gypsum, high belite sulphoaluminate cement clinker and aluminate cement clinker, it is preferable that the weight percent of three
Than that can be：Gypsum 65%~90%, high belite sulphoaluminate cement clinker 0.1%~34.9%, aluminate cement clinker
0.1%~15%.Nonrestrictive, raw material for example can be by weight percentage：Gypsum 80%, high belite aluminium sulfate
Clinker 18%, aluminate cement clinker 2%.
It is nonrestrictive after whole high belite sulphoaluminate cement clinkers are replaced by aluminate cement clinker, by weight
Measuring percentages raw material for example can be：Gypsum 88%, aluminate cement clinker 12%.
The second aspect of the invention provides a kind of preparation method of above-mentioned granulated blast-furnace slag exciting agent, including following
Step：By gypsum, the solidifying component of promoting the strong of high belite sulphoaluminate cement clinker, optionally mineral excitation component and optionally rush
The granulated blast-furnace slag exciting agent is obtained after intergrinding.
As the preferred embodiment of the present invention, the specific surface area of the granulated blast-furnace slag exciting agent obtained after grinding is
380m2/ kg~700m2/kg.By limiting the specific surface area of the granulated blast-furnace slag exciting agent, the granulation being visually prepared is high
The active higher of stove slag exciting agent.
The third aspect of the invention provides a kind of purposes of above-mentioned granulated blast-furnace slag exciting agent in cement is prepared.
Above-mentioned granulated blast-furnace slag exciting agent can be used in manufacturing early strength and the high highly resistance of later strength rolls over super sulphur
Acid salt cement.
Below in conjunction with embodiment and comparative example, the present invention will be further described in detail.
The granulated blast-furnace slag exciting agent that Examples 1 to 8 provides, using the gypsum of same ratio and high belite sulphur aluminic acid
Salt cement clinker, wherein, by weight percentage：Gypsum 75%, high belite sulphoaluminate cement clinker is 25%, different
It is the mineralogical composition composition difference in high belite sulphoaluminate cement clinker, specific mineralogical composition is listed in table 1.
The mineralogical composition composition of high belite sulphoaluminate cement clinker in 1 Examples 1 to 8 of table
| Mineralogical composition | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 | Embodiment 7 | Embodiment 8 |
| Belite | 19% | 46% | 43% | 37% | 38% | 45% | 39% | 46% |
| Anhydrous calcium sulphoaluminate | 63% | 27% | 42% | 32% | 29% | 28% | 30% | 35% |
| Tetra calcium aluminoferrite | 10% | 18% | 8% | 7% | 5% | 6% | 8% | 1% |
| Calcium sulfate | 4.7% | 6% | 5% | 19% | 20% | 16% | 20% | 10% |
| Free calcium oxide | 0.3% | 0.4% | 0.2% | 0.5% | 5% | 3% | 1% | 4% |
| Mix mineral | 3% | 2.6% | 1.8% | 4.5% | 3% | 2% | 2% | 4% |
Wherein, the preparation method of the granulated blast-furnace slag exciting agent in Examples 1 to 8 is as follows：By gypsum and high belite
The specific surface area of sulphoaluminate cement clinker intergrinding to powder is 380m2/ kg~700m2After/kg, it is high to obtain the granulation
Stove slag exciting agent.
The granulated blast-furnace slag exciting agent provided in Examples 1 to 8 is provided and granulated blast-furnace slag prepares highly resistance folding
Ultra-sulphate cement, is denoted as test group 1~8 respectively, and wherein granulated blast-furnace slag exciting agent and granulated blast-furnace slag ratio is
20:80, the performance of used granulated blast-furnace slag, ingredient all same and preparation method are also identical.After the completion of preparation, use respectively
Highly resistance folding ultra-sulphate cement in test group 1~8 makes cement briquette, tests the properties of every group of cement briquette respectively simultaneously
Test result is listed in table 2.
The granulated blast-furnace slag exciting agent that embodiment 9~11 provides, using the high belite sulphur aluminium provided in embodiment 6
Acid salt cement clinker, the difference is that gypsum is different from the weight percent of high belite sulphoaluminate cement clinker；And embodiment
12~20 granulated blast-furnace slag exciting agents provided further include in addition to including gypsum and high belite sulphoaluminate cement clinker
The solidifying component of promoting the strong of mineral excitation component and/or rush of different proportion, wherein embodiment 12~20 are also used and provided in embodiment 6
High belite sulphoaluminate cement clinker.The ratio of specific gypsum and high belite sulphoaluminate cement clinker is listed in table 3.
The composition of granulated blast-furnace slag exciting agent in 3 embodiment 9~20 of table
Wherein, the preparation method of the granulated blast-furnace slag exciting agent in embodiment 9~20 is as follows：By gypsum, high belite
Sulphoaluminate cement clinker, mineral excitation component and/or promote the specific surface area of solidifying promote the strong component intergrinding to powder and be
400m2/ kg~700m2After/kg, the granulated blast-furnace slag exciting agent is obtained.
Wherein, the mineral that embodiment 12 uses excite component, and for portland cement, the mineral that embodiment 14~20 uses swash
Sending out component is respectively：Portland cement, Portland clinker, entringite class swelling agent, calcium oxide expansion agents, slag, silicon
The combination of acid salt cement-Portland clinker, the combination of portland cement-entringite class swelling agent, entringite class swelling agent-
The combination of carbide slag.The rush used in embodiment 12~16 coagulates component of promoting the strong：Lithium hydroxide, lithium hydroxide-hydroxide
The combination of sodium, the combination of lithium hydroxide-calcium hydroxide, the combination of sodium hydroxide-aluminum sulfate, lithium hydroxide-calcium hydroxide-sulfuric acid
Combination, the combination of sodium hydroxide-calcium hydroxide-aluminum sulfate, lithium hydroxide-calcium hydroxide-aluminum sulfate-sodium acid carbonate of lithium, it is real
It applies the rush used in example 18~20 and coagulates component of promoting the strong and be respectively：The combination of lithium hydroxide-lithium sulfate, lithium hydroxide-sodium hydroxide-
Combination, the combination of potassium hydroxide potassium carbonate-sodium sulphate-saleratus-sodium metasilicate of potassium hydroxide.
Comparative example 1
This comparative example is a kind of granulated blast-furnace slag exciting agent, and gypsum is only used in the granulated blast-furnace slag exciting agent.
Comparative example 2
This comparative example is a kind of granulated blast-furnace slag exciting agent, and embodiment 6 is only used in the granulated blast-furnace slag exciting agent
The high belite sulphoaluminate cement clinker of middle offer.
Comparative example 3
This comparative example is a kind of granulated blast-furnace slag exciting agent, and silicate cement is only used in the granulated blast-furnace slag exciting agent
Mud clinker and gypsum.
Comparative example 4
This comparative example is a kind of granulated blast-furnace slag exciting agent, by weight percentage including gypsum 50% and embodiment 6
The high belite sulphoaluminate cement clinker 50% of middle offer.
Comparative example 5
This comparative example is a kind of granulated blast-furnace slag exciting agent, by weight percentage including in gypsum 50%, embodiment 6
Mineral excitation component 2% in the high belite sulphoaluminate cement clinker 48% and embodiment 12 of offer.
Comparative example 6
This comparative example is a kind of granulated blast-furnace slag exciting agent, by weight percentage including in gypsum 50%, embodiment 6
In mineral excitation component 3% and embodiment 14 in the high belite sulphoaluminate cement clinker 45% of offer, embodiment 12
Promote solidifying component 2% of promoting the strong.
The granulated blast-furnace slag exciting agent provided in embodiment 9~20 is provided and granulated blast-furnace slag prepares highly resistance folding
Ultra-sulphate cement is denoted as test group 9~20 respectively；Again respectively with the granulated blast-furnace slag exciting agent provided in comparative example 1~6
Common ultra-sulphate cement is prepared with granulated blast-furnace slag, is denoted as control group 1~6 respectively；Wherein test group 9~20 and control group
Granulated blast-furnace slag exciting agent and granulated blast-furnace slag ratio in 1~6 are 20:80, used granulated blast-furnace slag
Performance, ingredient all same and preparation method are also identical.After the completion of preparation, ultra-sulphate is rolled over the highly resistance of test group 9~20 respectively
Common ultra-sulphate cement in cement and control group 1~6 makes cement briquette, tests the items of every group of cement briquette respectively
Can and test result be listed in table 4.
The properties test result of the cement briquette of 4 test group 9~20 of table and control group 1~6
The granulated blast-furnace slag exciting agent that embodiment 21~25 provides is ripe including gypsum, high belite sulphate aluminium cement
Material and/or sulphoaluminate cement clinker and optionally mineral excite component and optionally promote solidifying component of promoting the strong, and difference exists
It is different in the weight percent of each raw material.Wherein used in embodiment 21~25 is the high belite sulphur provided in embodiment 6
Aluminate cement clinker.The concrete content of each raw material is listed in table 5.
5 embodiment of table, 21~25 raw materials used composition
| Exciting agent forms | Embodiment 21 | Embodiment 22 | Embodiment 23 | Embodiment 24 | Embodiment 25 |
| Gypsum | 77% | 85% | 75% | 70% | 77% |
| High belite sulphoaluminate cement clinker | 15% | 0% | 13% | 11% | 0% |
| Sulphoaluminate cement clinker | 8% | 15% | 7% | 7% | 17% |
| Mineral excite component | 0% | 0% | 4.5% | 12% | 4% |
| Promote solidifying component of promoting the strong | 0% | 0% | 0.5% | 0 | 2% |
The granulated blast-furnace slag exciting agent that embodiment 26~30 provides is ripe including gypsum, high belite sulphate aluminium cement
The solidifying component of promoting the strong of material and/or aluminate cement clinker, optionally mineral excitation component and optionally rush, the difference is that each original
The weight percent of material is different.Wherein used in embodiment 26~30 is the high belite aluminium sulfate provided in embodiment 6
Clinker.The concrete content of each raw material is listed in table 6.
6 embodiment of table, 26~30 raw materials used composition
| Exciting agent forms | Embodiment 26 | Embodiment 27 | Embodiment 28 | Embodiment 29 | Embodiment 30 |
| Gypsum | 80% | 88% | 76% | 70% | 83% |
| High belite sulphoaluminate cement clinker | 15% | 0% | 10% | 15% | 0% |
| Aluminate cement clinker | 5% | 12% | 5% | 6% | 10% |
| Mineral excite component | 0% | 0% | 5.5% | 9% | 5% |
| Promote solidifying component of promoting the strong | 0% | 0% | 3.5% | 0 | 2% |
The granulated blast-furnace slag exciting agent provided in embodiment 21~30 is provided and granulated blast-furnace slag prepares highly resistance
Ultra-sulphate cement is rolled over, is denoted as test group 21~30 respectively；Granulated blast-furnace slag exciting agent wherein in test group 21~30 with
Granulated blast-furnace slag ratio is 20:80, performance, ingredient all same and the preparation method of used granulated blast-furnace slag also phase
Together.After the completion of preparation, cement briquette is made with the highly resistance folding ultra-sulphate cement in test group 21~30 respectively, test is every respectively
Test result is simultaneously listed in table 7 by the properties of group cement briquette.
The properties test result of the cement briquette of 7 test group 21~30 of table
The granulated blast-furnace slag exciting agent that embodiment 31~38 provides, using the gypsum of same ratio and high belite sulphur aluminium
Acid salt cement clinker, wherein, by weight percentage：Gypsum 75%, high belite sulphoaluminate cement clinker is 25%, different
Be that chemical composition in high belite sulphoaluminate cement clinker is different, wherein, one is inevitably included in chemical composition
A little hybrid chemistry ingredients, hybrid chemistry ingredient include MgO, TiO2、Na2O or K2The combination of any one of O or at least two and
Weight percent≤4% of hybrid chemistry ingredient, specific chemical composition are listed in table 8.
The chemical composition of high belite sulphoaluminate cement clinker in 8 embodiment 31~38 of table
The granulated blast-furnace slag exciting agent provided in embodiment 31~38 is provided and granulated blast-furnace slag prepares highly resistance
Ultra-sulphate cement is rolled over, is denoted as test group 31~38, wherein granulated blast-furnace slag exciting agent and granulated blast-furnace slag ratio respectively
It is 20：80, the performance of used granulated blast-furnace slag, ingredient all same and preparation method are also identical.After the completion of preparation, point
Cement briquette is not made with the highly resistance folding ultra-sulphate cement in test group 31~38, tests the items of every group of cement briquette respectively
Test result is simultaneously listed in table 9 by performance.
The properties test result of 9 test group of table, 31~38 cement briquette
Although illustrate and describing the present invention with specific embodiment, it will be appreciated that without departing substantially from the present invention's
Many other change and modification can be made in the case of spirit and scope.It is, therefore, intended that in the following claims
Including belonging to all such changes and modifications in the scope of the invention.
Claims (12)
1. a kind of granulated blast-furnace slag exciting agent, which is characterized in that by weight percentage including following raw material：Gypsum 62%~
95% and high belite sulphoaluminate cement clinker 5%~38%.
2. granulated blast-furnace slag exciting agent according to claim 1, which is characterized in that by weight percentage including following
Raw material：Gypsum 65%~90% and high belite sulphoaluminate cement clinker 10%~35%.
3. granulated blast-furnace slag exciting agent according to claim 1 or 2, which is characterized in that the high belite sulphur aluminic acid
Salt cement clinker includes the chemical composition of following weight percent：Calcium oxide 49%~54%, silica 1 2.9%~17%,
Alundum (Al2O3) 12%~19%, di-iron trioxide 0.15%~3% and sulfur trioxide 12%~18.5%.
4. granulated blast-furnace slag exciting agent according to claim 1 or 2, which is characterized in that the high belite sulphur aluminic acid
Salt cement clinker includes following mineral composition：Belite, anhydrous calcium sulphoaluminate, tetra calcium aluminoferrite, calcium sulfate and free calcium oxide；
Preferably, the high belite sulphoaluminate cement clinker includes the mineral composition of following weight percent：Belite
37%~49%, anhydrous calcium sulphoaluminate 20%~37%, tetra calcium aluminoferrite 0.4%~9%, calcium sulfate 6%~26% and free
Calcium oxide 0.5%~4.6%.
5. granulated blast-furnace slag exciting agent according to claim 1 or 2, which is characterized in that include by weight percentage
0.25%~20% mineral excitation component；
Preferably, component is excited including 0.5%~10% mineral by weight percentage；
Preferably, the mineral excitation component includes portland cement, Portland clinker, entringite class swelling agent, oxidation
Any one of calcium class swelling agent, slag or carbide slag or at least two combination.
6. granulated blast-furnace slag exciting agent according to claim 1 or 2, which is characterized in that include by weight percentage
0.05%~15% rush coagulates component of promoting the strong；
Preferably, component of promoting the strong is coagulated including 0.05%~8% rush by weight percentage；
Preferably, it is described promote solidifying component of promoting the strong include lithium hydroxide, lithium chloride, lithium carbonate, lithium sulfate, lithium metasilicate, sodium hydroxide,
Potassium hydroxide, calcium hydroxide, calcium oxide, sodium sulphate, potassium sulfate, aluminum sulfate, sodium carbonate, sodium acid carbonate, potassium carbonate, bicarbonate
Any one of potassium, sodium chloride or sodium metasilicate or at least two combination.
7. granulated blast-furnace slag exciting agent according to claim 1 or 2, which is characterized in that the gypsum includes natural two
Any one of water gypsum, natural anhydrite, semi-hydrated gypsum, alpha type high-strength gypsum, desulfurated plaster, ardealite or fluorgypsum or extremely
Combination two kinds few.
8. according to claim 1-7 any one of them granulated blast-furnace slag exciting agents, which is characterized in that the high belite sulphur
Aluminate cement clinker is partly or entirely substituted by sulphoaluminate cement clinker；
Wherein, the high belite sulphoaluminate cement clinker of 1 parts by weight is replaced by the sulphoaluminate cement clinker of 0.5~1 parts by weight
Generation.
9. according to claim 1-7 any one of them granulated blast-furnace slag exciting agents, which is characterized in that the high belite sulphur
Aluminate cement clinker is partly or entirely substituted by aluminate cement clinker；
Wherein, the high belite sulphoaluminate cement clinker of 1 parts by weight is replaced by the aluminate cement clinker of 0.2~0.5 parts by weight
Generation.
A kind of 10. preparation method of claim 1~7 any one of them granulated blast-furnace slag exciting agent, which is characterized in that bag
Include following steps：By gypsum, high belite sulphoaluminate cement clinker, optionally mineral excitation component and the optionally solidifying rush of rush
The granulated blast-furnace slag exciting agent is obtained after strong component intergrinding.
11. the preparation method of granulated blast-furnace slag exciting agent according to claim 10, which is characterized in that obtained after grinding
Granulated blast-furnace slag exciting agent specific surface area be 380m2/ kg~700m2/kg。
12. a kind of purposes of claim 1~9 any one of them granulated blast-furnace slag exciting agent in cement is prepared.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109265041A (en) * | 2018-10-16 | 2019-01-25 | 上海明氏建材有限公司 | A kind of high activity slag powders and its preparation process |
| CN109809753A (en) * | 2019-03-06 | 2019-05-28 | 唐山北极熊建材有限公司 | Corrosion-resistant inorganic artificial stone of cracking resistance and its preparation method and application |
| CN111517733A (en) * | 2020-04-21 | 2020-08-11 | 廊坊市交通公路工程有限公司 | Emulsified asphalt pavement regeneration material capable of reducing cracking and preparation and construction methods thereof |
| US10947159B2 (en) * | 2019-03-21 | 2021-03-16 | Tangshan Polar Bear Building Materials Co., Ltd. | Granulated blast-furnace slag activator, its manufacturing method thereof, and manufacturing method of cement |
| CN113277759A (en) * | 2021-06-18 | 2021-08-20 | 嘉华特种水泥股份有限公司 | Titanium slag-based solid waste cementing material and preparation method thereof |
| EP4011851A1 (en) * | 2020-12-11 | 2022-06-15 | Holcim Technology Ltd | Activated super sulphated cement |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104860556A (en) * | 2014-02-24 | 2015-08-26 | 唐山北极熊建材有限公司 | Fast-setting-and-hardening belite sulphate aluminum cement clinker, applications and production technology |
-
2017
- 2017-11-28 CN CN201711219813.XA patent/CN108083671A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104860556A (en) * | 2014-02-24 | 2015-08-26 | 唐山北极熊建材有限公司 | Fast-setting-and-hardening belite sulphate aluminum cement clinker, applications and production technology |
| EP3081546A1 (en) * | 2014-02-24 | 2016-10-19 | Tangshan Polar Bear Building Materials Co., Ltd. | Rapid-setting and hardening, high-belite sulfoaluminate cement clinker as well as application and production process thereof |
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| CN109265041A (en) * | 2018-10-16 | 2019-01-25 | 上海明氏建材有限公司 | A kind of high activity slag powders and its preparation process |
| CN109809753A (en) * | 2019-03-06 | 2019-05-28 | 唐山北极熊建材有限公司 | Corrosion-resistant inorganic artificial stone of cracking resistance and its preparation method and application |
| US10947159B2 (en) * | 2019-03-21 | 2021-03-16 | Tangshan Polar Bear Building Materials Co., Ltd. | Granulated blast-furnace slag activator, its manufacturing method thereof, and manufacturing method of cement |
| CN111517733A (en) * | 2020-04-21 | 2020-08-11 | 廊坊市交通公路工程有限公司 | Emulsified asphalt pavement regeneration material capable of reducing cracking and preparation and construction methods thereof |
| EP4011851A1 (en) * | 2020-12-11 | 2022-06-15 | Holcim Technology Ltd | Activated super sulphated cement |
| WO2022122343A1 (en) | 2020-12-11 | 2022-06-16 | Holcim Technology Ltd | Composition for activating super sulfated cement |
| CN113277759A (en) * | 2021-06-18 | 2021-08-20 | 嘉华特种水泥股份有限公司 | Titanium slag-based solid waste cementing material and preparation method thereof |
| CN116002998A (en) * | 2023-01-06 | 2023-04-25 | 阳江市大地环保建材有限公司 | Method for preparing composite mineral admixture from water quenched converter slag |
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